Battened imp. & p. p. : of Batten

Example:
How about a Delta wing sh oped thermal airship, W/ helium-filled battens for structural integrity? Been done?

Taxonomy
batten, dictionary, batten down the hatches, batten down, Encyclopedia, sail, hatch, Naut, flooring, online dictionary, Jean, New Zealand, aviator, made of wood, latte, thesaurus browser, down the hatches, Old Norse.

Defination from the web:
battened in the Online Dictionary. Meaning of battened. Pronunciation of battened. Translations of battened. battened synonyms, battened antonyms. ... anchor, bolt, clamp down, affix, nail down, make firm, make fast, fasten down The roof was never securely battened down. ...